/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
var spdy = require('../node-spdy/lib/spdy.js');
var fs = require('fs');
var url = require('url');
var crypto = require('crypto');
function getHttpContent(path) {
var content = '' +
'' +
'HOORAY!' +
'You Win! (by requesting' + path + ')' +
'';
return content;
}
function getHugeContent(size) {
var content = '';
for (var i = 0; i < size; i++) {
content += '0';
}
return content;
}
/* This takes care of responding to the multiplexed request for us */
var Multiplex = function() {};
Multiplex.prototype = {
mp1res: null,
mp2res: null,
buf: null,
mp1start: 0,
mp2start: 0,
checkReady: function() {
if (this.mp1res != null && this.mp2res != null) {
this.buf = getHugeContent(30*1024);
this.mp1start = 0;
this.mp2start = 0;
this.send(this.mp1res, 0);
setTimeout(function() { this.send(this.mp2res, 0); }.bind(this), 5);
}
},
send: function(res, start) {
var end = start + 1024;
if (end > this.buf.length)
end = this.buf.length;
var content = this.buf.substring(start, end);
if (end < this.buf.length) {
res.write(content);
setTimeout(function() { this.send(res, end); }.bind(this), 10);
} else {
res.end(content);
}
},
};
var m = new Multiplex();
var post_hash = null;
function receivePostData(chunk) {
post_hash.update(chunk.toString());
}
function finishPost(res, content) {
var md5 = post_hash.digest('hex');
res.setHeader('X-Calculated-MD5', md5);
res.writeHead(200);
res.end(content);
}
function handleRequest(req, res) {
var u = url.parse(req.url);
var content = getHttpContent(u.pathname);
if (req.streamID) {
res.setHeader('X-Connection-Spdy', 'yes');
res.setHeader('X-Spdy-StreamId', '' + req.streamID);
} else {
res.setHeader('X-Connection-Spdy', 'no');
}
if (u.pathname == '/exit') {
res.setHeader('Content-Type', 'text/plain');
res.writeHead(200);
res.end('ok');
process.exit();
} else if (u.pathname == '/multiplex1' && req.streamID) {
res.setHeader('Content-Type', 'text/plain');
res.writeHead(200);
m.mp1res = res;
m.checkReady();
return;
} else if (u.pathname == '/multiplex2' && req.streamID) {
res.setHeader('Content-Type', 'text/plain');
res.writeHead(200);
m.mp2res = res;
m.checkReady();
return;
} else if (u.pathname == "/header") {
m = new Multiplex();
var val = req.headers["x-test-header"];
if (val) {
res.setHeader("X-Received-Test-Header", val);
}
} else if (u.pathname == "/push") {
res.push('/push.js',
{ 'content-type': 'application/javascript',
'pushed' : 'yes',
'content-length' : 11,
'X-Connection-Spdy': 'yes'},
function(err, stream) {
if (err) return;
stream.end('// comments');
});
content = ' body text';
} else if (u.pathname == "/push2") {
res.push('/push2.js',
{ 'content-type': 'application/javascript',
'pushed' : 'yes',
// no content-length
'X-Connection-Spdy': 'yes'},
function(err, stream) {
if (err) return;
stream.end('// comments');
});
content = ' body text';
} else if (u.pathname == "/big") {
content = getHugeContent(128 * 1024);
var hash = crypto.createHash('md5');
hash.update(content);
var md5 = hash.digest('hex');
res.setHeader("X-Expected-MD5", md5);
} else if (u.pathname == "/post") {
if (req.method != "POST") {
res.writeHead(405);
res.end('Unexpected method: ' + req.method);
return;
}
post_hash = crypto.createHash('md5');
req.on('data', receivePostData);
req.on('end', function () { finishPost(res, content); });
return;
}
res.setHeader('Content-Type', 'text/html');
res.writeHead(200);
res.end(content);
}
// Set up the SSL certs for our server
var options = {
key: fs.readFileSync(__dirname + '/spdy-key.pem'),
cert: fs.readFileSync(__dirname + '/spdy-cert.pem'),
ca: fs.readFileSync(__dirname + '/spdy-ca.pem'),
windowSize: 16000000,
};
spdy.createServer(options, handleRequest).listen(4443);
console.log('SPDY server listening on port 4443');
// Set up to exit when the user finishes our stdin
process.stdin.resume();
process.stdin.on('end', function () {
process.exit();
});